A man peers out from a bar on Saint Patrick's day in Manhattan, New York, U.S., March 17, 2017. (Photo by Andrew Kelly/Reuters)

Two women take a selfie during the Saint Patrick's Day Parade in Dublin, Ireland, 17 March 2017. St. Patrick's Day is marked annually on 17 March to commemorate Saint Patrick, a patron saint of Ireland. (Photo by Aidan Crawley/EPA)

Bagpipers march up Fifth Avenue during the St. Patrick's Day Parade, Friday, March 17, 2017, in New York. New York City was awash in green and Irish pride as throngs celebrated at the annual parade. (Photo by Andres Kudacki/AP Photo)

A participant poses for a photo during celebrations of St. Patrick's Day at a hotel in The Rocks in Sydney, Australia, 17 March 2017. St. Patrick's Day is marked annually on 17 March to commemorate Saint Patrick, a patron saint of Ireland. (Photo by Dan Himbrechts/EPA)

A paradegoer watches the St Patrick's Day parade on 5th Avenue in New York City, U.S., March 17, 2017. (Photo by Andrew Kelly/Reuters)

Two girls seen in The Temple Bar on the eve of St Patrick's Day. This year edition of St Patrick's Festival takes place from March 16th-19th, and brings 3,000 artists, musicians, dancers, poets and performers in a stanning programme with many events spanning four days and nights. On Thursday, March 16, 2017, in Dublin, Ireland. (Photo by Artur Widak/NurPhoto via Getty Images)

Performers take part in the annual St Patrick's Day Parade on March 17, 2017 in Belfast, Northern Ireland. (Photo by Carrie Davenport/Getty Images)

A street performer entertains the crowds during the annual St Patrick's Day Parade on March 17, 2017 in Belfast, Northern Ireland. (Photo by Carrie Davenport/Getty Images)

Audience members in fancy dress watch the parade during the annual St Patrick's Day Parade on March 17, 2017 in Belfast, Northern Ireland. (Photo by Carrie Davenport/Getty Images)

Nick Brown dances during the 12th annual Keggs and Eggs event at Blake Street Tavern on March 17, 2017 in Denver, Colorado. The event, hosted by radio station Channel 93.3, is considered to be the biggest St. Patrick's Day party in Colorado. (Photo by R.J. Sangosti/The Denver Post via Getty Images)

A women dances to the music, on top of her friend shoulders, during the 12th annual Keggs and Eggs event at Blake Street Tavern on March 17, 2017 in Denver, Colorado. (Photo by R.J. Sangosti/The Denver Post via Getty Images)

A man smokes a cigarette during the St. Patrick's day parade in Dublin, Ireland March 17, 2017. (Photo by Clodagh Kilcoyne/Reuters)

Britain's Kate, The Duchess of Cambridge, smiles after she presenting a shamrock to Domnhall the Irish Wolfhound Mascot, at the St. Patrick's Day Parade at the Cavalry Barracks in Hounslow, London, Friday, March 17, 2017. Their Royal Highnesses visited to present shamrocks to the Officers and Guardsmen of the 1st Battalion Irish Guards. (Photo by Kirsty Wigglesworth/AP Photo)

Police officers pretend to arrest a man dressed in a leprechaun outfit as he poses for a photograph along the parade route during the St. Patrick' s Day parade in Dublin, Ireland on March 17, 2017. (Photo by Adrian Dennis/AFP Photo)

The statues of the ducks from the book, “Make Way For Ducklings”, (R-L) Mrs. Mallard, Jack, Kack, Lack, Mack, Nack, Ouack, Pack, and Quack are decorated for State Patrick's Day in the Boston Public Gardens in Boston, Massachusetts, USA 17 March 2017. (Photo by C.J. Gunther/EPA)

Members of the Laureen O'Neill James School of Dancing perform at the 46th annual St. Patrick's Day parade along Constitution Ave. March 12, 2017 in Washington, DC. (Photo by Katherine Frey/The Washington Post)

A float is seen during the St. Patrick's day parade in Dublin, Ireland on March 17, 2017. (Photo by Clodagh Kilcoyne/Reuters)

A paradegoer wearing a green clover suit poses for a picture during the St. Patrick's Day Parade in New York, USA on March 17, 2017. (Photo by Joe Penney/Reuters)

A woman watches the St. Patrick's day parade in Dublin, Ireland on March 17, 2017. (Photo by Clodagh Kilcoyne/Reuters)

People dressed in green outfits pose for a picture during the St. Patrick's day parade in Dublin, Ireland on March 17, 2017. (Photo by Clodagh Kilcoyne/Reuters)

A woman wearing shamrock socks is seen during the St. Patrick's day parade in Dublin, Ireland on March 17, 2017. (Photo by Clodagh Kilcoyne/Reuters)

A participant waves during the St. Patrick's day parade in Dublin, Ireland on March 17, 2017. (Photo by Clodagh Kilcoyne/Reuters)

Irish Guards wear shamrock on their caps to mark St Patrick's Day at their barracks in London. UK on March 17, 2017. (Photo by Peter Nicholls/Reuters)

A woman watches the St. Patrick's day parade in Dublin, Ireland on March 17, 2017. (Photo by Clodagh Kilcoyne/Reuters)

Participants on sheeps are seen during the St. Patrick's day parade in Dublin, Ireland on March 17, 2017. (Photo by Clodagh Kilcoyne/Reuters)

A man walks past a decorated shop front during the St. Patrick's day parade in Dublin, Ireland on March 17, 2017. (Photo by Clodagh Kilcoyne/Reuters)

Saint Patrick, played by actor Marty Burns takes a selfie along with members of the Magnus Vikings Association before they part in the cross community Saint Patrick's Day parade on March 17, 2017 in Downpatrick, Northern Ireland. Tradition holds that Saint Patrick and his companions landed at the mouth of the Slaney river, a few miles from Down Cathedral, in 432 AD. From here Patrick travelled extensively spreading the teachings of Christianity before his death on 17th March 461 AD. He is buried at nearby Down Cathedral. (Photo by Charles McQuillan/Getty Images)